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US 11,370,944 B2Granted
UV curable epoxy/acrylate adhesive composition
Assignee3M Innovative Properties Company
InventorsKathleen S. Shafer, Thomas Q. Chastek, Cyrus A. Anderson
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Abstract
An adhesive composition is described comprising a tetrahydrofurfuryl (meth)acrylate copolymer; an epoxy resin; a polyether polyol; and a hydroxy-functional film-forming polymer. The adhesive may be used in structural and semi-structural bonding applications.
Claims19
A curable composition comprising
- a. a tetrahydrofurfuryl (meth)acrylate copolymer;
- b. an epoxy resin component;
- c. a polyether polyol;
- d. a hydroxy-functional film-forming polymer chosen from phenoxy resins, polycaprolactone polyols, polyester polyols, and polyvinyl acetal resins;
- and
- e. a cationic photoinitiator.
3 more elements
Dependencies are inferred from the claim text.